舰艇上蜚蠊的调查与防制

目的　了解舰艇上蜚蠊种群并进行防制。方法　用药激法和粘捕法进行调查 ,滞留喷洒进行防制。结果蜚蠊种群有 3属 6种 ,德国小蠊最多 ,占 82 .2 2 % ,其次为美洲大蠊和黑胸大蠊 ;复方制剂对蚊、蝇、蜚蠊的KT50 分别为9.87、3 .2 8和 1.2 4min ,48h死亡率均为 10 0 % ;对 17艘舰艇进行灭蜚蠊处理 ,杀灭率分别为 88.79%和 97.80 %。结论　舰艇上蜚蠊以德国小蠊为主 ,采用复方制剂防制蜚蠊效果满意。

Survey and Control of Cockroaches on Ships

Objective To reveal the population structure of cockroaches and control them. Methods Pesticide and adhesive tape were used to investigate the species of cockroaches and detained spray method to control them. Results Six species of three genera were found in this survey, 82.22% of which were Blattela germanica, the following was Blattidae americana and Blattidae faliginosa in turn; A mixed pesticde preparation against mosquito, fly and cockroach was tested, KT 50 were 9.87, 3.28 and 1.24 minutes respectively,100% of the tested insects died after 48 hours; the rates of died of the cockroach were 88.79% and 97.80% after two and four weeks respectively when the preparation was used in 17 ships. Conclusion The main species was Blattela germanica on the ships and the mixed pesticide can be used to control the cockroaches.